Family and business correspondence; family photographs; photographs of mining properties and sites in the vicinity of Bonanza and Custer, Idaho; business records; diaries; autograph books; scrapbooks; artwork; greeting cards; invitations; business...

The "Pinkerton Papers" involves the investigation of the murder of Governor Steunenberg with the intent of proving the guilt of the leaders of the Western Federation of Miners and covers the period January 1906 - August 1907. Investigative reports...